#47479D
Closest named color: Blueberry (#464196). oklch(44.6% 0.136 279.3), rgb(71, 71, 157).
Aa
White text reads best on this color (7.90:1).
About this color
#47479D is a dark, moderately saturated blue. In OKLCH its lightness is 45%, its chroma 0.136 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Blueberry (#464196), ΔE 0.018 away. White text reads best on it, at 7.90:1.
| Hue family | Blues |
| Lightness | dark (45%) |
| Chroma | moderately saturated (0.136) |
| Temperature | cool |
| Nearest name | Blueberry (#464196) |
| Black text | 2.65:1 |
| White text | 7.90:1 |
Values
| HEX | #47479D |
| RGB | rgb(71, 71, 157) |
| HSL | hsl(240, 38%, 45%) |
| OKLCH | oklch(44.6% 0.136 279.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #47479D | 7.90:1 | AAA | Lc -91.9 | Preferred for body text |
| Black text on #47479D | 2.65:1 | Fails | Lc 16.8 | Dividers and decoration only |
| #47479D text on white | 7.90:1 | AAA | Lc 87.2 | Fine for body text |
| #47479D text on black | 2.65:1 | Fails | Lc -15.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 800.
-
Step 50
50
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E6E9FA
oklch(93.7% 0.023 277.9)
-
Step 200
200
#D2D7F7
oklch(88.5% 0.044 278.4)
-
Step 300
300
#B5BCF4
oklch(80.9% 0.079 278.9)
-
Step 400
400
#9097EF
oklch(70.7% 0.128 279.1)
-
Step 500
500
#777AE9
oklch(63% 0.164 279.4)
-
Step 600
600
#6261D7
oklch(55.7% 0.176 279.4)
-
Step 700
700
#514FBB
oklch(49.1% 0.165 279.2)
-
Step 800
800 (this color)
#47479D
oklch(44.6% 0.136 279.3)
-
Step 900
900
#373878
oklch(37.6% 0.107 279.3)
-
Step 950
950
#202246
oklch(27.1% 0.066 278.6)
#47479D with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #1455A0 | 0.057 |
| Deuteranopia (no green cones) | #024E9B | 0.060 |
| Tritanopia (no blue cones) | #1F5B6B | 0.119 |
| Achromatopsia (no color) | #515151 | 0.137 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #47479D
#47479D
oklch(44.6% 0.136 279.3)
- #615400
#615400
oklch(44.5% 0.092 98.9)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #47479D, closest first.
No curated palette has a color within ΔE 0.04 of #47479D.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Blueberry #464196 ΔE 0.018
- Dark Slate Blue #483D8B ΔE 0.037
- Twilight #4E518B ΔE 0.045
- Cobalt #1E488F ΔE 0.055
- Dusk Blue #26538D ΔE 0.057
- Denim Blue #3B5B92 ΔE 0.061
- Dusk #4E5481 ΔE 0.065
- Rebecca Purple #663399 ΔE 0.066
Use #47479D in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.